Your shopping cart is empty!
The Alliance for Telecommunications Industry Solutions, 09/01/2014
Publisher: ATIS
File Format: PDF
$132.00$265.23
Published:01/09/2014
Guidelines to Support Personal Communications Services (PCS) Accounting Management
$110.00 $220.00
Report on Number Portability
$127.00 $255.44
Defects Per Million (DPM) Metric for Transaction Services Such as VoIP
$30.00 $60.00
Test Patterns for DS0 and Synchronous Digital Data Circuits